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Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.0 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions, could have allowed an authenticated user to perform server-side request forgery against internal services by bypassing protections in the Git repository import functionality.

PUBLISHED Reserved 2025-10-22 | Published 2026-02-11 | Updated 2026-02-11 | Assigner GitLab




MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Problem types

CWE-918: Server-Side Request Forgery (SSRF)

Product status

Default status
unaffected

18.0 (semver) before 18.6.6
affected

18.7 (semver) before 18.7.4
affected

18.8 (semver) before 18.8.4
affected

Credits

Thanks [yunus0x](https://hackerone.com/yunus0x) for reporting this vulnerability through our HackerOne bug bounty program finder

References

gitlab.com/gitlab-org/gitlab/-/issues/578091 (GitLab Issue #578091) issue-tracking permissions-required

hackerone.com/reports/3314987 (HackerOne Bug Bounty Report #3314987) technical-description exploit permissions-required

about.gitlab.com/...10/patch-release-gitlab-18-8-4-released/

cve.org (CVE-2025-12073)

nvd.nist.gov (CVE-2025-12073)

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